Answer:
d. can be defined as the strategy by which humans adapt to the natural environment
Step-by-step explanation:
Culture is composed of adaptive mechanisms, that humans develop to adapt according to natural environment challenges.
Culture means adopting behavior patterns, strategies and what is necessary to help human species live in a particular environment.
Since the goal of each living organism is surviving, humans develop cultural aspects. Most plants and animals change genetically, but humans have developed culture as the key means to survive.
Developing tech is the way to ensure survival, without the use of it humans would hardly survive.
As humans come together and live in social groups , culture along reigion, moral, lifestyles, etc takes place.
Humans, in fact, cannot survive without culture.